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Summary

Haruki and Kotoko become lovers on a fateful afternoon in a shinto shrine dyed by the glow of the evening sun. All is going well until the announcement of their parents' marriage. The father of Haruki would marry the mother of Kotoko making them stepsister and stepbrother in an instant. Now they are going to live together not as lovers but as siblings. What will happen to their relationship...

Fudeoroshi Mama ~Afureru Hakudaku & Milk~
Fudeoroshi Mama ~Afureru Hakudaku & Milk~
NAN%
Tags
  • Obacon
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Only Older Heroines
  • Widow Heroine
Rating 5.7522 Users
Cla☆Cra - CLASSY☆CRANBERRY
Cla☆Cra - CLASSY☆CRANBERRY'S
NAN%
Tags
  • Poor Heroine
  • Charming Protagonist
  • Popular Protagonist
  • School Festival
  • Wealthy Protagonist
Rating 7.40170 Users
Aa, Subarashiki Haramasekai
Aa, Subarashiki Haramasekai
NAN%
Tags
  • Birthrate Decline
  • Spontaneous Sex Scenes
  • Future Japan
  • Police Officer Heroine
  • Unlockable Harem Ending
Rating 6.0220 Users
Yobai Suru Nananin no Harame
Yobai Suru Nananin no Harame
NAN%
Tags
  • Protagonist's Half-sister as a Heroine
  • Defloration During Common Route
  • Blood-related Aunt/Nephew Incest
  • Pregnancy Good Ending
  • Protagonist's Younger Sister as a Heroine
Rating 6.9564 Users
Dorei Shigan Site ~Hitozuma Shouko no Kiroku~
Dorei Shigan Site ~Hitozuma Shouko no Kiroku~
NAN%
Tags
  • Sexual Slavery (Consensual)
  • Pornography
  • Sexual Slavery
  • Play Piercing
  • Body Piercing
Rating 6.5329 Users
Boku to Sannin no Onee-sama ~Oneesan-tachi to Haramase OK Yome Erabi Dousei Life!~
Boku to Sannin no Onee-sama ~Oneesan-tachi to Haramase OK Yome Erabi Dousei Life!~
NAN%
Tags
  • European Heroine
  • Blood-related Aunt/Nephew Incest
  • Wealthy Protagonist
  • Protagonist's Aunt as a Heroine
  • Heroine with Inverted Nipples
Rating 6.9131 Users
Musuko ga Osewa ni Narimashite ~Miboujin Kanrinin-san to Kaa-san to~
Musuko ga Osewa ni Narimashite ~Miboujin Kanrinin-san to Kaa-san to~
NAN%
Tags
  • Mother/Son Incest
  • Only Adult Heroines
  • Masochist Heroine
  • Clothed Male Naked Female
  • Pregnancy Ending
Rating 6.3634 Users
Classmate no Okaa-san -Immoral Teacher-
Classmate no Okaa-san -Immoral Teacher-
NAN%
Tags
  • Masturbation with Object
  • Widow Heroine
  • Sexual Fantasizing
  • Heroine with Tights
  • Naked Heroine with Apron
Rating 6.8223 Users
Keiyaku Kanojo ~Shinmai Kanojo to Hajimeru, Tottemo H de Pure na Ren
Keiyaku Kanojo ~Shinmai Kanojo to Hajimeru, Tottemo H de Pure na Ren'ai Lesson~
NAN%
Tags
  • Sudden Girlfriend Appearance
  • Perverted Friend
  • Protagonist's Girlfriend as a Heroine
  • Time Travel
  • Super Deformed CG's
Rating 6.5821 Users
Ane wa Kanojo de Senzoku Maid
Ane wa Kanojo de Senzoku Maid
NAN%
Tags
  • Homemaker Protagonist
  • Stockings
  • Wedding
  • Condoms
  • Oneesan-type Heroine
Rating 6.3839 Users
Nanpa Nama Hame Nakadashi Banzai 5
Nanpa Nama Hame Nakadashi Banzai 5
NAN%
Tags
  • Nanpa
  • Playboy Protagonist
  • Beach
  • Sex on a Beach
  • Long Sexual Scenes
Rating 6.4138 Users
Trouble Home! ~Giri no Haha to Imouto wa Koigataki~
Trouble Home! ~Giri no Haha to Imouto wa Koigataki~
NAN%
Tags
  • Oyakodon Ending
  • Heroine with Ahoge
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Incest
Rating 6.9136 Users
Aneimo Neo ~Second Sisters~
Aneimo Neo ~Second Sisters~
NAN%
Tags
  • Protagonist's Aunt as a Heroine
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Romancing a Family
  • Oneesan-type Heroine
Rating 7.1137 Users
Splash!
Splash!
NAN%
Tags
  • Swimming Club
  • Heroine with Swimsuits
  • Heroine with Intake Hairstyle
  • Teacher Protagonist
  • Bonus Side Stories
Rating 6.2421 Users
Aki no Urara no ~Akaneiro Shoutengai~
Aki no Urara no ~Akaneiro Shoutengai~
NAN%
Tags
  • Autumn
  • Mangaka Heroine
  • Protagonist's Non-blood-related Sister as a Heroine
  • Blood-related Sister/Sister Incest
  • Non-blood-related Brother/Sister Incest
Rating 7.1530 Users
Love Love Sisters ~Hanayome & Shimai-tachi to no Doki Doki Harem Seikatsu~
Love Love Sisters ~Hanayome & Shimai-tachi to no Doki Doki Harem Seikatsu~
NAN%
Tags
  • Reverse Netorase
  • Lazy Heroine
  • Inventor Heroine
  • Wedding
  • European Heroine
Rating 6.9040 Users
Onii-chan!! Shasei no Kanri wa Imouto ni Makasete!!
Onii-chan!! Shasei no Kanri wa Imouto ni Makasete!!
NAN%
Tags
  • Full Chastity Belt
  • Quadruple+ Blowjob
  • Clothed Female Naked Male
  • Protagonist's Sister as a Heroine
  • Cosplay
Rating 6.9730 Users
Sister x Sister ~Lovevery Sisters~
Sister x Sister ~Lovevery Sisters~
NAN%
Tags
  • Comedic Love Triangle
  • Shimaidon Ending
  • Sex in a School Infirmary
  • Heroine with Multiple Personalities
  • Pretending Heroine
Rating 7.1040 Users
Oshirikko Venus 2
Oshirikko Venus 2
NAN%
Tags
  • Non-penetrative Sex
  • Big Ass Heroine
  • Perverted Protagonist
  • Twin Footjob
  • Sex on a Roof
Rating 7.2533 Users
Ochiteiku Wakazuma Maiko
Ochiteiku Wakazuma Maiko
NAN%
Tags
  • Sexual Slavery (Non-consensual)
  • Rape with Blackmail
  • Chikan
  • Protagonist in Relationship
  • NVL
Rating 6.4523 Users
Koakuma Hatsuiku Chu~!
Koakuma Hatsuiku Chu~!
NAN%
Tags
  • Loli Support Character
  • Onahole
  • Sadist Heroine
  • Shimaidon Ending
  • Pantyjob
Rating 7.1247 Users
Ane ni Kono Natsu
Ane ni Kono Natsu
NAN%
Tags
  • Brother/Sister Incest
  • Heroine with Kimono
  • Oneesan-type Heroine
  • University Student Heroine
  • Heroine with Swimsuits
Rating 6.7656 Users
Ubai Again ~Hito no Onna, Mata Urimasu~
Ubai Again ~Hito no Onna, Mata Urimasu~
NAN%
Tags
  • Pimp/Madam Protagonist
  • Sex Involving Smegma
  • Consensual Phone Sex
  • Production of Pornography (Professional)
  • Netorare
Rating 6.4237 Users
Tokonatsu Shimai Sand
Tokonatsu Shimai Sand
NAN%
Tags
  • Stranded
  • Protagonist's Full Sister as a Heroine
  • Only Protagonist's Sisters as Heroine(s)
  • Androphobic Heroine
  • Protagonist's Twin as a Heroine
Rating 6.8446 Users
Harahara Shichau!! ~Oya ni wa Naisho no Kozukuri Seikatsu~ -Amahara Izumo Hen-
Harahara Shichau!! ~Oya ni wa Naisho no Kozukuri Seikatsu~ -Amahara Izumo Hen-
48%
Tags
  • Reverse Rape
  • Rape with Blackmail
  • Blood-related Brother/Sister Incest
  • Only Blood-related Heroines
  • Siscon Protagonist
Rating 6.2662 Users
Hatsujou Season
Hatsujou Season
33%
Tags
  • Werewolf Heroine
  • Albino Heroine
  • Skip Scenes
  • Transfer Student Heroine
  • Half-Japanese Heroine
Rating 6.6026 Users
Splash!
Splash!
30%
Tags
  • Swimming Club
  • Heroine with Swimsuits
  • Heroine with Intake Hairstyle
  • Teacher Protagonist
  • Bonus Side Stories
Rating 6.2421 Users
Aneimo Neo ~Second Sisters~
Aneimo Neo ~Second Sisters~
29%
Tags
  • Protagonist's Aunt as a Heroine
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Romancing a Family
  • Oneesan-type Heroine
Rating 7.1137 Users
Trouble Home! ~Giri no Haha to Imouto wa Koigataki~
Trouble Home! ~Giri no Haha to Imouto wa Koigataki~
27%
Tags
  • Oyakodon Ending
  • Heroine with Ahoge
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Incest
Rating 6.9136 Users
Ane wa Kanojo de Senzoku Maid
Ane wa Kanojo de Senzoku Maid
26%
Tags
  • Homemaker Protagonist
  • Stockings
  • Wedding
  • Condoms
  • Oneesan-type Heroine
Rating 6.3839 Users
Nanpa Nama Hame Nakadashi Banzai 5
Nanpa Nama Hame Nakadashi Banzai 5
25%
Tags
  • Nanpa
  • Playboy Protagonist
  • Beach
  • Sex on a Beach
  • Long Sexual Scenes
Rating 6.4138 Users
Classmate no Okaa-san -Immoral Teacher-
Classmate no Okaa-san -Immoral Teacher-
25%
Tags
  • Masturbation with Object
  • Widow Heroine
  • Sexual Fantasizing
  • Heroine with Tights
  • Naked Heroine with Apron
Rating 6.8223 Users
Keiyaku Kanojo ~Shinmai Kanojo to Hajimeru, Tottemo H de Pure na Ren
Keiyaku Kanojo ~Shinmai Kanojo to Hajimeru, Tottemo H de Pure na Ren'ai Lesson~
25%
Tags
  • Sudden Girlfriend Appearance
  • Perverted Friend
  • Protagonist's Girlfriend as a Heroine
  • Time Travel
  • Super Deformed CG's
Rating 6.5821 Users
Love Love Sisters ~Hanayome & Shimai-tachi to no Doki Doki Harem Seikatsu~
Love Love Sisters ~Hanayome & Shimai-tachi to no Doki Doki Harem Seikatsu~
25%
Tags
  • Reverse Netorase
  • Lazy Heroine
  • Inventor Heroine
  • Wedding
  • European Heroine
Rating 6.9040 Users
Sister x Sister ~Lovevery Sisters~
Sister x Sister ~Lovevery Sisters~
24%
Tags
  • Comedic Love Triangle
  • Shimaidon Ending
  • Sex in a School Infirmary
  • Heroine with Multiple Personalities
  • Pretending Heroine
Rating 7.1040 Users
Ochiteiku Wakazuma Maiko
Ochiteiku Wakazuma Maiko
24%
Tags
  • Sexual Slavery (Non-consensual)
  • Rape with Blackmail
  • Chikan
  • Protagonist in Relationship
  • NVL
Rating 6.4523 Users
Ane ni Kono Natsu
Ane ni Kono Natsu
24%
Tags
  • Brother/Sister Incest
  • Heroine with Kimono
  • Oneesan-type Heroine
  • University Student Heroine
  • Heroine with Swimsuits
Rating 6.7656 Users
Tokonatsu Shimai Sand
Tokonatsu Shimai Sand
24%
Tags
  • Stranded
  • Protagonist's Full Sister as a Heroine
  • Only Protagonist's Sisters as Heroine(s)
  • Androphobic Heroine
  • Protagonist's Twin as a Heroine
Rating 6.8446 Users
Shiro Koki Kuro Koki ~Kuro Tights ni Semerareru ga Sore Gurai de wa Shiro Knee Socks o Akiramenai Ore~
Shiro Koki Kuro Koki ~Kuro Tights ni Semerareru ga Sore Gurai de wa Shiro Knee Socks o Akiramenai Ore~
24%
Tags
  • Foreskin Play
  • Twin Footjob
  • Kneepit Sex
  • Pantyjob
  • Censored Text
Rating 6.4327 Users
Aimai Ren
Aimai Ren'ai
24%
Tags
  • Non-twin Heroine Sisters
  • Twin Buttjob
  • Mentor Support Character
  • Orphan Heroine
  • Okama Support Character
Rating 6.8654 Users
Nami no Mani Mani ~Sazanami Shinryoujo~
Nami no Mani Mani ~Sazanami Shinryoujo~
24%
Tags
  • Barmaid Heroine
  • Medical Doctor Protagonist
  • Island
  • Hetare Protagonist
  • Sickly Heroine
Rating 7.4928 Users
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
24%
Tags
  • Non-blood-related Incest
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Brother/Sister Incest
  • Protagonist's Non-blood-related Sister as a Heroine
Rating 7.3330 Users
Virgin Wife, Hisoyaka na Kaitsuu ~Anata, Otou-san ni Shitsukerarete Shimatta no...~
Virgin Wife, Hisoyaka na Kaitsuu ~Anata, Otou-san ni Shitsukerarete Shimatta no...~
24%
Tags
  • Protagonist's Non-blood-related Daughter as a Heroine
  • Non-blood-related Incest
  • In-law Incest
  • Non-blood-related Father/Daughter Incest
  • Correct Choice Indicator
Rating 6.0325 Users
Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~
Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~
23%
Tags
  • Oneesan-type Heroine
  • Twin Boobjob
  • Harem Ending
  • Brocon Heroine
  • Blood-related Brother/Sister Incest
Rating 6.5522 Users
Maid to no Amai Seikatsu
Maid to no Amai Seikatsu
23%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Only Older Heroines
  • Shota Protagonist
  • Straight Shotacon
Rating 5.9723 Users
Kiss + 100 Kiss Tokku, Shidou Seri
Kiss + 100 Kiss Tokku, Shidou Seri
23%
Tags
  • Consensual Group Sex of One Female and Several Males
  • Completely Avoidable Netorare
  • Fictional Modern Day Japanese Countryside
  • Netorare Type A
  • Twin Handjob
Rating 6.5027 Users
Itazura ~Boku Dake no Zettai Ryouiki~
Itazura ~Boku Dake no Zettai Ryouiki~
23%
Tags
  • Chikan Heroine
  • Hotel
  • Trains
  • Voiced Thoughts
  • Pregnancy Good Ending
Rating 6.1720 Users
Tropical Vacation
Tropical Vacation
23%
Tags
  • Resort
  • Childishly Violent Heroine
  • Otaku Friend
  • Voice Only Parts
  • Martial Artist Heroine
Rating 6.7930 Users

Harahara Shichau! ~Oya ni wa Naisho no Kozukuri Seikatsu~ -Asagiri Shimai Hen- has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
A novel needs atleast 20 owners before it's similarity is calculated.

Tags (34 total)

NameScoreImportanceWeight
Heroine with Erotic Adhesive Bandage2.003.046.09
Deredere Heroine3.001.614.84
Heroine with Leotard2.002.394.78
Heroine with Sport Bloomers2.002.094.17
Impregnation3.001.374.12
Footjob2.001.883.76
Heroine with Kimono2.001.883.76
Oneesan-type Heroine2.001.833.66
Classic Tsundere Heroine2.001.723.44
Protagonist's Senpai as a Heroine2.001.693.38
Heroine with Swimsuits2.001.643.29
Pregnancy2.001.523.05
High School Student Protagonist2.501.213.02
Masturbation2.001.492.98
Big Breast Sizes Heroine2.001.312.61
Sounds of Copulation2.001.292.58
Twin Tail Heroine2.001.182.35
Comedy2.001.112.21
Relationship Problems1.002.132.13
Naked Sprites2.001.052.11
Student Heroine2.000.991.98
Nympho Heroine1.001.831.83
Wake-up Sex1.001.811.81
Romance2.000.901.79
Doggy Style2.000.801.61
Defloration2.000.761.52
Anal Penetration1.001.321.32
Nukige2.000.651.30
Twin Blowjob1.001.291.29
Only Virgin Heroines1.001.081.08
Group Sex of One Male and Several Females1.000.920.92
Male Protagonist3.000.300.91
ADV2.000.150.29
2.000.000.00

Traits (50 total)

NameCharactersImportanceWeight
Non-blood-related Incest Engages in (Sexual)32.162.99
Non-blood-related Sister Role22.172.38
School Drama Club President Role13.422.37
Full Sister Role31.572.17
Kneepit Sex Engages in (Sexual)12.801.94
Sports Swimsuit Clothes12.491.73
Bunny Dress Clothes12.461.70
Non-blood-related Brother Role12.371.65
Twin Blowjob Engages in (Sexual)21.451.59
Blackmail Engages in12.221.54
Twelfth Grader Role12.071.43
Brother Complex Personality12.061.43
Yamato Nadeshiko Role12.001.38
Assertive Personality11.941.34
Group Sex of One Male and Several Females Engages in (Sexual)21.171.29
Reverse Missionary Subject of (Sexual)11.731.20
Footjob Engages in (Sexual)11.721.19
Cowgirl Engages in (Sexual)11.721.19
Popular Role11.631.13
Sex in Classroom Engages in (Sexual)11.611.11
Refined Personality11.541.07
Student Role11.491.03
Incest Engages in (Sexual)11.471.02
Younger Sister Role11.441.00
Brown Eyes20.900.99
Bathroom Sex Engages in (Sexual)11.390.96
Tsurime Eyes11.380.96
Female Ejaculation Engages in (Sexual)11.370.95
Ribbon Tie Clothes11.250.87
Anal Sex Subject of (Sexual)11.190.82
Handjob Engages in (Sexual)11.160.80
Outdoor Sex Engages in (Sexual)11.160.80
Big Breasts Body11.140.79
Twin Tails Hair11.130.78
Missionary Subject of (Sexual)11.120.77
Brown Hair20.680.75
Boobjob Engages in (Sexual)11.070.74
Miniskirt Clothes11.060.74
Sitting Sex Subject of (Sexual)11.060.74
Violet Eyes11.040.72
Straight Hair10.950.66
Doggy Style Subject of (Sexual)10.930.64
Virgin Sex Engages in (Sexual)10.850.59
Waist Length+ Hair10.810.56
Black Hair10.810.56
School Uniform Clothes10.750.52
Teen Body10.620.43
Slim Body10.580.40
Pale Body10.370.26
10.000.00